Description
BS812A-1/BS813A-1/BS814A-1/BS814A-2 BS816A-1/BS818A-2/BS8112A-3/BS8116A-3 Touch Key .
The BS81x is a series of 2~16 key touch key devices which can detect human body contact using external touch pads.
Features
* Operating voltage: 2.2V~5.5V
* Low standby current
* Auto-calibration
* Reliable touch detections
* Standby and normal operating modes
* Maximum key on duration time detection
* Adaptive voltage drop function
* Level Hold, sel
Applications
* to be implemented with a minimum number of external components. The BS81x series devices are equipped with serial or parallel interfaces to allow easy communication with an external MCU for device setup and for touch pin monitoring purposes. Special internal circuitry is also employed to ensure exce
